Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
30/12/2023, 04:52
Static task
static1
Behavioral task
behavioral1
Sample
0f21491c6a5705a34bc1d307fc7b2f5e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0f21491c6a5705a34bc1d307fc7b2f5e.exe
Resource
win10v2004-20231215-en
General
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Target
0f21491c6a5705a34bc1d307fc7b2f5e.exe
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Size
1.1MB
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MD5
0f21491c6a5705a34bc1d307fc7b2f5e
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SHA1
1f426597dba88e01ba10b832c7a3fc57f8633c78
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SHA256
22814f0cdc05c7a7e4a4b43da750592db996f44b915a10ca7142b65323405ae0
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SHA512
9ab4b5e1fccce47618a7eb4fafcc9e20c8903b9143855948e9c3d49f99ee84c69e68ae57ab6606c276256d39a064e5082d546c28b2966ab4c944c7579f6e6101
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SSDEEP
24576:LWvknOMEfrbGqXx8u5LWAKDvNPHJ3Em/1V+VqyxJ8SaBtIztw:LUeOMmeqWWpKDvNPHBEamVbsNz
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1832 Setup.exe -
Loads dropped DLL 4 IoCs
pid Process 2924 0f21491c6a5705a34bc1d307fc7b2f5e.exe 1832 Setup.exe 1832 Setup.exe 1832 Setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main Setup.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND\Setup.exe = "0" Setup.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS Setup.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1" Setup.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0" Setup.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND Setup.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2924 wrote to memory of 1832 2924 0f21491c6a5705a34bc1d307fc7b2f5e.exe 29 PID 2924 wrote to memory of 1832 2924 0f21491c6a5705a34bc1d307fc7b2f5e.exe 29 PID 2924 wrote to memory of 1832 2924 0f21491c6a5705a34bc1d307fc7b2f5e.exe 29 PID 2924 wrote to memory of 1832 2924 0f21491c6a5705a34bc1d307fc7b2f5e.exe 29 PID 2924 wrote to memory of 1832 2924 0f21491c6a5705a34bc1d307fc7b2f5e.exe 29 PID 2924 wrote to memory of 1832 2924 0f21491c6a5705a34bc1d307fc7b2f5e.exe 29 PID 2924 wrote to memory of 1832 2924 0f21491c6a5705a34bc1d307fc7b2f5e.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\0f21491c6a5705a34bc1d307fc7b2f5e.exe"C:\Users\Admin\AppData\Local\Temp\0f21491c6a5705a34bc1d307fc7b2f5e.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2924 -
C:\Users\Admin\AppData\Local\Temp\a2oO2w38qK\YyaPLA4U\Setup.exeC:\Users\Admin\AppData\Local\Temp\a2oO2w38qK\YyaPLA4U\Setup.exe --relaunch2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies Internet Explorer settings
PID:1832
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1024KB
MD5b9579c4cf68eb75393be5ab257bc7661
SHA1b27a3ed6e34d92d4833c91b8a81a1132e2ad1146
SHA256b0b914fc37cd43c3daedd70f5e8c16fc0d55910c9a8f6ee230a3e65122f8ee5a
SHA512fc31f39a00c16fa62978393e65e162f320a891f029bdbcc843adc03a6bd215ac47614774792413c7dd2c976d91084c2094b43b76b752830109462b5d9dfa0d82
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Filesize
1.1MB
MD50f21491c6a5705a34bc1d307fc7b2f5e
SHA11f426597dba88e01ba10b832c7a3fc57f8633c78
SHA25622814f0cdc05c7a7e4a4b43da750592db996f44b915a10ca7142b65323405ae0
SHA5129ab4b5e1fccce47618a7eb4fafcc9e20c8903b9143855948e9c3d49f99ee84c69e68ae57ab6606c276256d39a064e5082d546c28b2966ab4c944c7579f6e6101
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Filesize
64KB
MD53b151b81ea6729451fcfbb7e77abbdbd
SHA18a9d4def8894c0d0277cb6674f529ce25e2cdac7
SHA256aab4a17100b1a807ab312d482e4cb5f633940895f9afe47f3e194b5284e1adcd
SHA512495f54a57f4d0edf34e51f8d1e70bc1143e0606510ae3ff596740397891ea2a0648adf853d5e0bd2d4edb9c954677e3cffd3308df16aaa54a0df88c6681d990b